120471428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2161}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 264421248

約数和(自身を除く): 143949820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 181, 308, 362, 724, 1267, 1991, 2161, 2534, 3982, 4322, 5068, 7964, 8644, 13937, 15127, 23771, 27874, 30254, 47542, 55748, 60508, 95084, 166397, 332794, 391141, 665588, 782282, 1564564, 2737987, 4302551, 5475974, 8605102, 10951948, 17210204, 30117857, 60235714, 120471428]

約数ペア:

[(1, 120471428), (2, 60235714), (4, 30117857), (7, 17210204), (11, 10951948), (14, 8605102), (22, 5475974), (28, 4302551), (44, 2737987), (77, 1564564), (154, 782282), (181, 665588), (308, 391141), (362, 332794), (724, 166397), (1267, 95084), (1991, 60508), (2161, 55748), (2534, 47542), (3982, 30254), (4322, 27874), (5068, 23771), (7964, 15127), (8644, 13937)]